(19)

(11)

EP 3 925 314 A1

(12)

(43) Date of publication: 22.12.2021 Bulletin 2021/51 (21) Application number: 20709994.6 (22) Date of filing: 11.02.2020

(51) International Patent Classification (IPC):  H04W 52/02(2009.01) H04W 24/10(2009.01) H04W 8/22(2009.01) (52) Cooperative Patent Classification (CPC): H04L 5/0044; H04L 5/0051; H04L 5/0053; H04L 5/0094; H04W 8/22; H04W 24/10; H04W 52/0216; H04W 52/0229; H04W 52/0235; H04W 52/028; Y02D 30/70 (86) International application number: PCT/US2020/017676 (87) International publication number: WO 2020/167774 (20.08.2020 Gazette 2020/34)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 12.02.2019 US 201962804611 P 10.02.2020 US 202016786540 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)	(72) Inventors: SARKIS, Gabi San Diego, California 92121 (US) ANG, Peter Pui Lok San Diego, California 92121 (US) SORIAGA, Joseph Binamira San Diego, California 92121 (US) (74) Representative: Dunlop, Hugh Christopher et al Maucher Jenkins 26 Caxton Street London SW1H 0RJ London SW1H 0RJ (GB)